CUSTOM SIG P365 for Sale
Browse custom sig p365 listings from verified sellers across the U.S. on GunsAmerica.
Quick Look
The Sig P365 launched in 2018 as a groundbreaking concealed carry pistol with high-capacity micro-compact design. It blends everyday carry comfort with striker-fired reliability and modularity. Its customized variants have since gained popularity for tailoring performance, aesthetics, and ergonomics to the shooter's preference.
Why It's a Top Choice
- 12+ round capacity in micro-compact frame
- Modular grip modules and slides support upgrades
- Factory and aftermarket red dot compatible
- Popular with concealed carry permit holders
- Reliable striker-fired action with crisp trigger
Key Variants
Sig P365 XMacro
Ideal for shooters wanting full-size features in a slim carry package, with built-in compensator.
Sig P365 XL
Extended slide and grip for better control and optics-ready slide for red dots.
Sig P365 SAS
Flush-mounted sights and ported barrel for ultra-snag-free deep concealment use.
Wilson Combat P365
Enhanced by Wilson Combat with upgraded grip module and tuned internals for premium performance.
Custom Sig P365
Fully tailored with aftermarket triggers, slides, finishes, or custom stippling for unique carry setups.
Competitor Comparison
| Feature | Custom Sig P365 | Glock 43X | Springfield Hellcat |
|---|---|---|---|
| MSRP | Varies ($600–$1,100+) | $450 | $599 |
| Capacity | 10 to 17 rounds | 10 or 15 rounds | 11 or 13 rounds |
| Weight (unloaded) | 17.8–22 oz | 18.7 oz | 18.3 oz |
| Optics-ready | Most custom slides are | MOS or custom only | Yes (standard) |
| Trigger type | Striker-fired, often upgraded | Striker-fired | Striker-fired |
| Notable pro | Fully customizable to taste | Slim with familiar layout | Optic-ready out of box |
| Notable con | Higher cost for upgrades | No optics cut standard | Short grip may not suit all |
Best Use Cases
- Everyday concealed carry
- Home or vehicle defense
- Light duty or backup pistol
- Performance-based carry customization
- Range training and familiarization
FAQs
Can I carry a custom Sig P365 legally?
Yes, if the modifications comply with local and state laws. Always verify before carrying in public.
What is the best optic for a custom P365?
The Holosun 507K and Sig RomeoZero are top choices due to size, durability, and co-witness capability.
How does the custom P365 compare in trigger feel?
Aftermarket trigger upgrades lighten pull and reduce reset, improving control over factory models.
Prefer nearby results? Toggle to search local listings.
Custom SIG Sauer P365 with Red Dot and O
$1,299.99
Sig Sauer P365 Custom Works Fire Control
$349.99
Sig Sauer P365XL (P365V001) Spectre
$1,099.99


